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Finding the Fourth Proportional to 70,443.53, 97,222.04 and 43,594.70

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Solution

The fourth proportional to 70,443.53, 97,222.04 and 43,594.70 is: 60,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,443.53 : 97,222.04 = 43,594.70 : x
  2. Step 2: Convert to fraction form
    70,443.53/97,222.04 = 43,594.70/x
  3. Step 3: Cross multiply
    70,443.53x = 97,222.04 × 43,594.70
  4. Step 4: Simplify right side
    70,443.53x = 4,238,364,963.10
  5. Step 5: Solve for x
    x = 4,238,364,963.10/70,443.53
  6. Step 6: Final answer
    x = 60,166.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.